Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio evaluator uses Roughness Coefficient for Running Full = (((Velocity in a Partially Running Sewer/Velocity While Running Full))/(Hydraulic Mean Depth Ratio)^(1/6))*Roughness Coefficient Partially Full to evaluate the Roughness Coefficient for Running Full, Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio is defined for for uniform surface resistance affecting flow velocity and friction loss. Roughness Coefficient for Running Full is denoted by N symbol.
How to evaluate Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio using this online evaluator? To use this online evaluator for Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio, enter Velocity in a Partially Running Sewer (Vs), Velocity While Running Full (V), Hydraulic Mean Depth Ratio (R) & Roughness Coefficient Partially Full (np) and hit the calculate button.